Simon, Unfortunately -Werror seems to have not been enabled on CI builds since the gitlab migration.
Along with Sebastian I am working to fix that here: https://gitlab.haskell.org/ghc/ghc/merge_requests/257 Cheers, Matt On Tue, Jan 29, 2019 at 3:04 PM Simon Peyton Jones via ghc-devs <ghc-devs@haskell.org> wrote: > > Is anyone else seeing this in a GHC build > > utils/hsc2hs/HSCParser.hs:170:14: error: [-Wunused-matches, > -Werror=unused-matches] > > Defined but not used: ‘d’ > > | > > 170 | '\'':d:'\'':_ -> do any3Chars_; text -- Case 2 > > | ^ > > Indeed, d looks unused. But this line of code has been there since 28 Dec, > so I can’t understand why it has not bitten before. > > With -Werror my build fails. I could switch to -Wwarn, but I think -Werror > is the default. > > Simon > > _______________________________________________ > ghc-devs mailing list > ghc-devs@haskell.org > http://mail.haskell.org/cgi-bin/mailman/listinfo/ghc-devs _______________________________________________ ghc-devs mailing list ghc-devs@haskell.org http://mail.haskell.org/cgi-bin/mailman/listinfo/ghc-devs
